BIO207

A. ___________are organisms with solid mesoderm with no space between their ectoderm and the gut.

B. In a Tremotode, the stage at which larvae grow and take on a sac like appearance is the _______ stage.

C. A single cavity in the body of members of the phylum Cnidaria is known as _________

D. Inside the body of the host, the ciliated larva of orthonectida grows to form ________

E. Which of the following classes of the phylum Porifera lack skeleton?

F. The name Cnidaria came from the Greek word _________

G. Tapeworms attach to their host with the aid of ________

H. _________ is an example of a dioecious Trematode.

I. Triploblastic Metazoans show ______ level of organization.

J. Asegment of the tapeworm is called _______

K. Nematodes move by _________ of the longitudinal muscles

L. The Platyhelminthes possess a unique excretory and osmoregulatory system of branched protonephridial tubes that end in _________ cells.

M. Which of the following classes of the members of the phylum Sarcomastigophora possess chlorophyll?

N. The following are characteristics of the phylum Rhizopoda except _________

O. ___________ may be used to anchor the members of the phylum Ciliophora.

P. The flat worms respire by _______

Q. Mastigophora is an older term used for __________

R. Which of the following classes of the members of the phylum sarcomastigophora are animal-like?

S. The following are distinguishing features of members of the phylum sarcomastiphora except ___________

T. Which of the following groups of animals is classified as lower invertebrates?

U. ____ have simple tissues but are not advanced enough to form organs.

V. Invertebrates are classified into _____ groups.

W. __________ are parasitic flat worms that spend their entire life cycle on the outside of the same fish.

X. The suckers of the digenea are usually divided into the oral and _________ suckers.

Y. The following are the classes of the phylum porifera except _______

Z. False coelum was first seen in the ____.

AA. The large posterior attachment structure of a Mongenia is called __________

AB. An organismal classification based on one or more easily observable characteristics such as colour is said to be __________

AC. Cnidarians are armed with stinging cells called _________

AD. Which of the following aspects of biology deals  with the classification of organisms?

AE. The body of Turbellarians is covered with _________

AF. The type of digestion in fungi is ________

AG. The following are characteristics of the class Trematoda except ___________

AH. Filarial worms causes filariasis which is also called _________

AI. Which of the under-listed characteristics cannot be used as the basis of an artificial classification?

AJ. _______ is an intestinal round worm.

AK. ___ is bulkier among the constituent layer of a triploblastic animal.

AL. During the sexual stage, the Orthonectidans are ___________

AM. Another name for jelly fish is ________

AN. Another name for Rhombozoans is _________

AO. Sea anemone is an example of the class ________

AP. The following are members of phylum Ciliophora except _________

AQ. Which of the following statements best describe the class scyphozoan?

AR. The _______________ are the group of flat worms known for their remarkable ability to regenerate lost body parts.

AS. The class Trematoda is commonly referred to as _______

AT. Turbellarians have a mucous producing organ referred to as __________

AU. Almost all Trematodes infect __________ as their first host in their life cycle.

AV. The worms that causes trichinosis is called _________

AW. Turbellarians are found primarily on the bottom of _______

AX. The phylum Platyhelminthes are divided into four classes namely Turbellarians, Trematoda, Cestoidea and _________

AY. Nematodes are also known as ____________

AZ. Classification based on evidence from data complied on morphological, cytological and biochemical similarities and differences between organisms is known as ______ classification.

BA. A feature of higher animals observed in flatworms is _______